97226202 OE Glow Plug for 2001, 2002, 2003, 2004 GM 6.6L Duramax LB7.
ACDelco# 62G
Hard start? Glow plugs are one of the most important components when trying to start a diesel in cold weather. Worn or in-op glow plugs can cause a hard start or even check engine lights on today’s trucks. Fits Federal and CA emission systems. Comes with nut.